Rotation indicator for bolts



FIG. 1 is a top perspective view of a rotation indicator for bolts, showing my new design;

FIG. 2 is a bottom perspective view of a rotation indicator for bolts, showing my new design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof:

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines represent portions of the structure that forms no part of the claim. 

CLAIM The ornamental design for a rotation indicator for bolts, as shown. 